公开(公告)号：US20200006587A1

公开(公告)日：2020-01-02

申请号：US16488445

申请日：2017-07-18

Applicant: Samsung Electronics Co., Ltd. ,  RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

Inventor： Young-jun PARK ,  Sang-woo KIM ,  Yun-kwon PARK ,  Hong-joon YOON ,  TaeYun KIM ,  Hyoungtaek KIM ,  Hye-jeong PARK ,  Youngin SON ,  Wanchul SEUNG ,  Hanjun RYU ,  Jeong Hwan LEE

IPC: H01L31/054 ,  G02B19/00 ,  H02N1/04

Abstract: An energy harvesting apparatus including light collecting particles is provided. The energy harvesting apparatus includes a light collecting layer for collecting light incident thereon from the outside, a first charging member on a first surface of the light collecting layer, a second charging member on a surface of the light collecting layer opposite the first surface, and solar cells on opposite light exit surfaces between the first and second surfaces of the light collecting layer.

公开(公告)号：US20230132299A1

公开(公告)日：2023-04-27

申请号：US17970062

申请日：2022-10-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chaigil LIM ,  Gajin SONG ,  Seokhyun KIM ,  Hanjun RYU ,  Sunkey LEE ,  Jinhong JEONG

IPC: H04W40/22 ,  G01S13/02 ,  H04W4/029

Abstract: An electronic device includes a display, a communication circuit, and at least one processor, and the at least one processor may be configured to establish a connection with a second external electronic device upon identifying that a packet is not received from a first external electronic device during set time while providing a location-based service for the first external electronic device, transmit, to the second external electronic device, a packet for requesting to operate as a relay device for obtaining a location of the first external electronic device, receive, from the second external electronic device, a packet including a distance and a direction between the second external electronic device and the first external electronic device, predict a location of the first external electronic device, and display, information indicating the predicted location of the first external electronic device.